SG6961SY Fairchild Semiconductor, SG6961SY Datasheet - Page 9

• Manufacturer Part Number: SG6961SY
• Description: IC PFC CTRLR AVERAGE CURR 8SOIC
• Manufacturer: Fairchild Semiconductor

Specifications of SG6961SY

• Mode: Average Current
• Frequency - Switching: 50kHz
• Current - Startup: 10µA
• Voltage - Supply: 12 V ~ 20 V
• Operating Temperature: -20°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2008 Fairchild Semiconductor Corporation
SG6961 • Rev. 1.3.2
Typical Performance Characteristics
25.05
24.95
24.85
24.75
1.289
1.287
1.285
1.283
1.281
1.279
1.277
1.275
25.1
24.9
24.8
Figure 11. V
25
VCC Over Voltage Protection (V CC_ovp) vs
-40
-40
MOT Voltage (Vmot) vs Temperature
-25
-25
Figure 13. MOT Voltage
-10
-10
CC
5
Temperature
5
Over-Voltage Protection
Temperature (℃)
Temperature (℃)
20
20
35
35
50
50
65
65
80
80
95
95
110
110
(Continued)
125
125
9
Figure 14. Threshold Voltage for Peak Current Limit
Figure 12. Output Voltage Maximum-Clamp
Threshold Voltage for Peak Current Limit Cycle by
0.822
0.818
0.816
0.814
0.812
0.808
16.6
16.5
16.4
16.3
16.2
16.1
16.0
0.82
0.81
Output Voltage Maximum-clamp (VZ_out) vs
-40
-40
-25
Cycle Limit (Vpk) vs Temperature
-25
-10
-10
5
5
Temperature
Temperature (℃)
Temperature (℃)
20
20
35
35
50
50
65
65
80
80
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95
95
110
110
125
125